anger {ggm} | R Documentation |
Anger data
Description
Anger data
Usage
data(anger)
Format
A covariance matrix for 4 variables measured on 684 female students.
- X
anxiety state
- Y
anger state
- Z
anxiety trait
- U
anger trait
Details
Trait variables are viewed as stable personality characteristics, and state variables denote behaviour in specific situations. See Cox and Wermuth (1996).
References
Cox, D. R. and Wermuth, N. (1996). Multivariate dependencies. London: Chapman and Hall.
Cox, D.R. and Wermuth, N. (1990). An approximation to maximum likelihood estimates in reduced models. 77(4), 747-761.
Examples
# Fit a chordless 4-cycle model
data(anger)
G = UG(~ Y*X + X*Z + Z*U + U*Y)
fitConGraph(G,anger, 684)
[Package ggm version 2.5.1 Index]